<?php

class ModelCatalogCategory extends Model {

	public function addCategory($data) {

		$this->db->query("INSERT INTO " . DB_PREFIX . "category SET parent_id = '" . (int)$data['parent_id'] . "', `top` = '" . (isset($data['top']) ? (int)$data['top'] : 0) . "', `column` = '" . (int)$data['column'] . "', sort_order = '" . (int)$data['sort_order'] . "', status = '" . (int)$data['status'] . "', date_modified = NOW(), date_added = NOW()");

	

		$category_id = $this->db->getLastId();

		

		if (isset($data['image1'])) {

			$this->db->query("UPDATE " . DB_PREFIX . "category SET image1 = '" . $this->db->escape(html_entity_decode($data['image1'], ENT_QUOTES, 'UTF-8')) . "' WHERE category_id = '" . (int)$category_id . "'");

		}

		

		foreach ($data['category_description'] as $language_id => $value) {

			$this->db->query("INSERT INTO " . DB_PREFIX . "category_description SET category_id = '" . (int)$category_id . "', language_id = '" . (int)$language_id . "', name = '" . $this->db->escape($value['name']) . "', meta_keyword = '" . $this->db->escape($value['meta_keyword']) . "', meta_description = '" . $this->db->escape($value['meta_description']) . "', description = '" . $this->db->escape($value['description']) . "'");

		}

		

		if (isset($data['category_store'])) {

			foreach ($data['category_store'] as $store_id) {

				$this->db->query("INSERT INTO " . DB_PREFIX . "category_to_store SET category_id = '" . (int)$category_id . "', store_id = '" . (int)$store_id . "'");

			}

		}



		if (isset($data['category_layout'])) {

			foreach ($data['category_layout'] as $store_id => $layout) {

				if ($layout['layout_id']) {

					$this->db->query("INSERT INTO " . DB_PREFIX . "category_to_layout SET category_id = '" . (int)$category_id . "', store_id = '" . (int)$store_id . "', layout_id = '" . (int)$layout['layout_id'] . "'");

				}

			}

		}

						

		if ($data['keyword']) {

			$this->db->query("INSERT INTO " . DB_PREFIX . "url_alias SET query = 'category_id=" . (int)$category_id . "', keyword = '" . $this->db->escape($data['keyword']) . "'");

		}

		

		$this->cache->delete('category');

	}

	

	public function editCategory($category_id, $data) {

		$this->db->query("UPDATE " . DB_PREFIX . "category SET parent_id = '" . (int)$data['parent_id'] . "', `top` = '" . (isset($data['top']) ? (int)$data['top'] : 0) . "', `column` = '" . (int)$data['column'] . "', sort_order = '" . (int)$data['sort_order'] . "', status = '" . (int)$data['status'] . "', date_modified = NOW() WHERE category_id = '" . (int)$category_id . "'");



		if (isset($data['image1'])) {

			$this->db->query("UPDATE " . DB_PREFIX . "category SET image1 = '" . $this->db->escape(html_entity_decode($data['image1'], ENT_QUOTES, 'UTF-8')) . "' WHERE category_id = '" . (int)$category_id . "'");

		}



		$this->db->query("DELETE FROM " . DB_PREFIX . "category_description WHERE category_id = '" . (int)$category_id . "'");



		foreach ($data['category_description'] as $language_id => $value) {

			$this->db->query("INSERT INTO " . DB_PREFIX . "category_description SET category_id = '" . (int)$category_id . "', language_id = '" . (int)$language_id . "', name = '" . $this->db->escape($value['name']) . "', meta_keyword = '" . $this->db->escape($value['meta_keyword']) . "', meta_description = '" . $this->db->escape($value['meta_description']) . "', description = '" . $this->db->escape($value['description']) . "'");

		}

		

		$this->db->query("DELETE FROM " . DB_PREFIX . "category_to_store WHERE category_id = '" . (int)$category_id . "'");

		

		if (isset($data['category_store'])) {		

			foreach ($data['category_store'] as $store_id) {

				$this->db->query("INSERT INTO " . DB_PREFIX . "category_to_store SET category_id = '" . (int)$category_id . "', store_id = '" . (int)$store_id . "'");

			}

		}



		$this->db->query("DELETE FROM " . DB_PREFIX . "category_to_layout WHERE category_id = '" . (int)$category_id . "'");



		if (isset($data['category_layout'])) {

			foreach ($data['category_layout'] as $store_id => $layout) {

				if ($layout['layout_id']) {

					$this->db->query("INSERT INTO " . DB_PREFIX . "category_to_layout SET category_id = '" . (int)$category_id . "', store_id = '" . (int)$store_id . "', layout_id = '" . (int)$layout['layout_id'] . "'");

				}

			}

		}

						

		$this->db->query("DELETE FROM " . DB_PREFIX . "url_alias WHERE query = 'category_id=" . (int)$category_id. "'");

		

		if ($data['keyword']) {

			$this->db->query("INSERT INTO " . DB_PREFIX . "url_alias SET query = 'category_id=" . (int)$category_id . "', keyword = '" . $this->db->escape($data['keyword']) . "'");

		}

		

		$this->cache->delete('category');

	}

	

	public function deleteCategory($category_id) {

		$this->db->query("DELETE FROM " . DB_PREFIX . "category WHERE category_id = '" . (int)$category_id . "'");

		$this->db->query("DELETE FROM " . DB_PREFIX . "category_description WHERE category_id = '" . (int)$category_id . "'");

		$this->db->query("DELETE FROM " . DB_PREFIX . "category_to_store WHERE category_id = '" . (int)$category_id . "'");

		$this->db->query("DELETE FROM " . DB_PREFIX . "category_to_layout WHERE category_id = '" . (int)$category_id . "'");

		$this->db->query("DELETE FROM " . DB_PREFIX . "url_alias WHERE query = 'category_id=" . (int)$category_id . "'");

		

		$query = $this->db->query("SELECT category_id FROM " . DB_PREFIX . "category WHERE parent_id = '" . (int)$category_id . "'");



		foreach ($query->rows as $result) {

			$this->deleteCategory($result['category_id']);

		}

		

		$this->cache->delete('category');

	} 



	public function getCategory($category_id) {

		$query = $this->db->query("SELECT DISTINCT *, (SELECT keyword FROM " . DB_PREFIX . "url_alias WHERE query = 'category_id=" . (int)$category_id . "') AS keyword FROM " . DB_PREFIX . "category WHERE category_id = '" . (int)$category_id . "'");

		

		return $query->row;

	} 

	

	public function getCategories($parent_id = 0) {

		$category_data = $this->cache->get('category.' . (int)$this->config->get('config_language_id') . '.' . (int)$parent_id);

	

		if (!$category_data) {

			$category_data = array();

		

			$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "category c LEFT JOIN " . DB_PREFIX . "category_description cd ON (c.category_id = cd.category_id) WHERE c.parent_id = '" . (int)$parent_id . "' AND cd.language_id = '" . (int)$this->config->get('config_language_id') . "' ORDER BY c.sort_order, cd.name ASC");

		

			foreach ($query->rows as $result) {

				$category_data[] = array(

					'category_id' => $result['category_id'],

					'name'        => $this->getPath($result['category_id'], $this->config->get('config_language_id')),

					'status'  	  => $result['status'],

					'sort_order'  => $result['sort_order']

				);

			

				$category_data = array_merge($category_data, $this->getCategories($result['category_id']));

			}	

	

			$this->cache->set('category.' . (int)$this->config->get('config_language_id') . '.' . (int)$parent_id, $category_data);

		}

		

		return $category_data;

	}

	

	public function getPath($category_id) {

		$query = $this->db->query("SELECT name, parent_id FROM " . DB_PREFIX . "category c LEFT JOIN " . DB_PREFIX . "category_description cd ON (c.category_id = cd.category_id) WHERE c.category_id = '" . (int)$category_id . "' AND cd.language_id = '" . (int)$this->config->get('config_language_id') . "' ORDER BY c.sort_order, cd.name ASC");

		

		if ($query->row['parent_id']) {

			return $this->getPath($query->row['parent_id'], $this->config->get('config_language_id')) . $this->language->get('text_separator') . $query->row['name'];

		} else {

			return $query->row['name'];

		}

	}

	

	public function getCategoryDescriptions($category_id) {

		$category_description_data = array();

		

		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "category_description WHERE category_id = '" . (int)$category_id . "'");

		

		foreach ($query->rows as $result) {

			$category_description_data[$result['language_id']] = array(

				'name'             => $result['name'],

				'meta_keyword'     => $result['meta_keyword'],

				'meta_description' => $result['meta_description'],

				'description'      => $result['description']

			);

		}

		

		return $category_description_data;

	}	

	

	public function getCategoryStores($category_id) {

		$category_store_data = array();

		

		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "category_to_store WHERE category_id = '" . (int)$category_id . "'");



		foreach ($query->rows as $result) {

			$category_store_data[] = $result['store_id'];

		}

		

		return $category_store_data;

	}



	public function getCategoryLayouts($category_id) {

		$category_layout_data = array();

		

		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "category_to_layout WHERE category_id = '" . (int)$category_id . "'");

		

		foreach ($query->rows as $result) {

			$category_layout_data[$result['store_id']] = $result['layout_id'];

		}

		

		return $category_layout_data;

	}

		

	public function getTotalCategories() {

      	$query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "category");

		

		return $query->row['total'];

	}	

		

	public function getTotalCategoriesByImageId($image_id) {

      	$query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "category WHERE image_id = '" . (int)$image_id . "'");

		

		return $query->row['total'];

	}



	public function getTotalCategoriesByLayoutId($layout_id) {

		$query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "category_to_layout WHERE layout_id = '" . (int)$layout_id . "'");



		return $query->row['total'];

	}		

}

?>